89912340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71359}}^1$

素因数の和:71381

約数の個数: 72

約数和(自身を含む): 311700480

約数和(自身を除く): 221788140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71359, 142718, 214077, 285436, 356795, 428154, 499513, 642231, 713590, 856308, 999026, 1070385, 1284462, 1427180, 1498539, 1998052, 2140770, 2497565, 2568924, 2997078, 3211155, 4281540, 4495617, 4995130, 5994156, 6422310, 7492695, 8991234, 9990260, 12844620, 14985390, 17982468, 22478085, 29970780, 44956170, 89912340]

約数ペア:

[(1, 89912340), (2, 44956170), (3, 29970780), (4, 22478085), (5, 17982468), (6, 14985390), (7, 12844620), (9, 9990260), (10, 8991234), (12, 7492695), (14, 6422310), (15, 5994156), (18, 4995130), (20, 4495617), (21, 4281540), (28, 3211155), (30, 2997078), (35, 2568924), (36, 2497565), (42, 2140770), (45, 1998052), (60, 1498539), (63, 1427180), (70, 1284462), (84, 1070385), (90, 999026), (105, 856308), (126, 713590), (140, 642231), (180, 499513), (210, 428154), (252, 356795), (315, 285436), (420, 214077), (630, 142718), (1260, 71359)]